Herbicide label

GrazonPD3 Herbicide Label

GrazonPD3 (EPA 62719-655) is a Group 4 2,4-d and picloram herbicide labeled for 8 crops. The label lists 4 controlled weeds, plus partial-control, suppression, and partner-control categories.

Download the label PDF

“This product contains the active ingredients picloram and 2,4-D, both Group 4 synthetic auxin herbicides based upon the mode of action classification system of the Weed Science Society of America.”

— GrazonPD3 EPA label, Reg. No. 62719-655

GrazonPD3 label facts

Crops on the GrazonPD3 label

GrazonPD3 is labeled for these 8 crops and uses, per the EPA label.

Weeds on the GrazonPD3 label

The GrazonPD3 label names 5 weeds and rates each by how the product handles it: full control, partial control, suppression, or control with a tank-mix partner. A weed can fall at more than one level, because control varies by crop, rate, and timing.

Controls

full control4
  • bindweed, field
  • buckwheat, wild
  • thistle, canada
  • thistle, russian

Controls with a tank-mix partner

needs partner1
  • annual weeds

Weed indexes featuring this label

GrazonPD3 rates and plant-back

The label answers both with a table, not a single number. Here is what drives each answer.

Application rate

Your rate depends on your crop.

Get the rate for your field: build a program and FieldMarshal gives you the exact per-acre rate for your crop from the label line.

Plant-back and rotation

Your interval depends on your application rate and the rotational crop.

Get the interval for your rotation: build a program and FieldMarshal gives you the exact plant-back for your rotational crop from the label line.

GrazonPD3 FAQ

What weeds does GrazonPD3 control?

The GrazonPD3 label names 5 weeds, including field bindweed, wild buckwheat, canada thistle, and russian thistle. Control varies by crop, rate, and timing.

What crops is GrazonPD3 labeled for?

GrazonPD3 is labeled for 8 crops and uses, including wheat, barley, sorghum, fallow, and oats.

What is the active ingredient in GrazonPD3? Is it a generic?

GrazonPD3's active ingredient is 2,4-d and picloram (MOA Group 4). Other products list the same active ingredient; rates, formulations, and labeled crops differ — verify each on its own label.

Sources

Last updated 2026-09-30.